Rittal DV4650-470, SK 3238.700 Fan & Filter Unit 230V 50/60 Hz Rittal SK 3238.700 TopTherm wall‑mounted fan‑and‑filter unit for enclosure cooling, diagonal fan design with integrated grille and filter mat. Brand New. In its original Opened box. Sorry No screw. Please see pictures for information regarding the item. Questions welcome
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